891957290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{7949}}^1$

素因数の和:8199

約数の個数: 48

約数和(自身を含む): 1876041000

約数和(自身を除く): 984083710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 458, 490, 1145, 1603, 2290, 3206, 7949, 8015, 11221, 15898, 16030, 22442, 39745, 55643, 56105, 79490, 111286, 112210, 278215, 389501, 556430, 779002, 1820321, 1947505, 3640642, 3895010, 9101605, 12742247, 18203210, 25484494, 63711235, 89195729, 127422470, 178391458, 445978645, 891957290]

約数ペア:

[(1, 891957290), (2, 445978645), (5, 178391458), (7, 127422470), (10, 89195729), (14, 63711235), (35, 25484494), (49, 18203210), (70, 12742247), (98, 9101605), (229, 3895010), (245, 3640642), (458, 1947505), (490, 1820321), (1145, 779002), (1603, 556430), (2290, 389501), (3206, 278215), (7949, 112210), (8015, 111286), (11221, 79490), (15898, 56105), (16030, 55643), (22442, 39745)]